2016981908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{30941}}^1$

素因数の和:31367

約数の個数: 24

約数和(自身を含む): 3621451680

約数和(自身を除く): 1604469772

約数列:

[1, 2, 4, 43, 86, 172, 379, 758, 1516, 16297, 30941, 32594, 61882, 65188, 123764, 1330463, 2660926, 5321852, 11726639, 23453278, 46906556, 504245477, 1008490954, 2016981908]

約数ペア:

[(1, 2016981908), (2, 1008490954), (4, 504245477), (43, 46906556), (86, 23453278), (172, 11726639), (379, 5321852), (758, 2660926), (1516, 1330463), (16297, 123764), (30941, 65188), (32594, 61882)]